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Siphonophore photographed in Cala Montgo, Costa Brava, Spain.
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Forskalia edwardsii Koelliker, 1853 (Siphonophorae, Forskaliidae) from the Mediterranean (Villefranche-sur-Mer), magnification of siphosome showing two gastrozooids with their branched tentacles (tentillae).
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Crete (Greece)
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Crete (Greece)
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from Lindsay, D.J., Umetsu, M., Grossmann, M.M., Miyake, H. and Yamamoto, H. 2015. The gelatinous macroplankton community at the Hatoma Knoll hydrothermal vent. in Ishibashi, J., Okino, K. and Sunamura, M. Subseafloor Biosphere Linked to Global Hydrothermal Systems; TAIGA Concept. Springer, Japan. Chapter 51, 639–666. DOI 10.1007/978-4-431-54865-2_51
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Coryne eximia Allman, 1859 (Anthomedusae, Corynidae) from Roscoff, Brittany, height about 2 cm. This species produces a medusa and was thus formerly included in the genus Sarsia. The author has granted permission to MarBEF/VLIZ to use this picture in ERMS and related biological databases hosted at VLIZ. Source: http://www.ville-ge.ch/musinfo/mhng/hydrozoa/hydrozoa-directory.htm
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A young hydranth of Ectopleura larynx (Ellis & Solander, 1786)(Anthomedusae, Tubulariidae) next to Coryne muscoides (Linnaeus, 1761) taken near Marseille (Mediterranean). The picture covers about 12 mm. Ectopleura larynx has two whorls of filiform tentacles, but nevertheless belongs to the Capitata The author has granted permission to MarBEF/VLIZ to use this picture in ERMS and related biological databases hosted at VLIZ. Source: http://www.ville-ge.ch/musinfo/mhng/hydrozoa/hydrozoa-directory.htm
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see: Galea, H. R., and Schories, D. 2012b. Some hydrozoans (Cnidaria) from King George Island, Antarctica. Zootaxa 3321: : 1–21.
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source: http://en.wikipedia.org/wiki/File:Millepora_alcicornis_%28Branching_Fire_Coral%29.jpg
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Sechelt Inlet, British Columbia
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Part of colony of a hydroid of the family Clathrozoidae
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Typical polyp with medusa buds